L78L08ACZTR

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The L78L08ACZTR is a positive voltage regulator integrated circuit (IC) based on linear topology technology. It is manufactured by STMicroelectronics, with a maximum input voltage of 35V, and a maximum output voltage of 8V. It is part of the STMicroelectronics\' L78 family of voltage regulators, which are widely used in electronic applications due to their reliability, low cost and ease of use. This article will explain the application field and working principle of the L78L08ACZTR IC.

Applications

The L78L08ACZTR IC is mainly used to regulate the output voltage in electronic circuits. It can be used to provide a stable power supply to digital circuits, microcontrollers, analog circuits, and other sensitive components that require a stable voltage. This part is especially suited for applications that require a low current, such as portable electronics, automotive applications, battery-powered devices, and other low-power applications.

The L78L08ACZTR IC can also be used in applications where higher current is required, such as in solar panel controllers. It can be used to provide a stable output voltage across a wide range of input voltages, ensuring that the output voltage stays within set limits. The device also has a good thermal performance, making it suitable for applications where the device operates at high temperatures.

Working Principle

The L78L08ACZTR voltage regulator IC functions using linear topology technology. This technology involves the use of transistors, resistors and capacitors to control the output voltage of the device. The device takes a DC input voltage and outputs a regulated DC voltage, typically at a level that is within 5 percent of the stated output voltage. The device uses transistors to control the current flow ON or OFF and resistors and capacitors to control the voltage level. The device has internal functions such as current limiting, thermal protection, short-circuit protection, and output voltage trimming to optimize the voltage accuracy.

The L78L08ACZTR voltage regulator IC is a very versatile part. It is capable of providing good line and load regulation, and its output voltage accuracy is also very good. The device is also able to provide a good thermal performance, making it suitable for applications that require prolonged operation at high temperatures.

Conclusion

The L78L08ACZTR IC is a versatile voltage regulator IC that is suitable for a variety of electronic applications. It is based on linear topology technology, which allows the device to provide a stable and accurate output voltage. The device has internal protection against overcurrent, over-temperature, and short-circuit to keep it working reliably, even under extreme conditions. The L78L08ACZTR voltage regulator IC is a good choice for applications that require low current, as well as high current applications such as solar panel controllers.

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